Simply put, their opinions mean nothing to me.

Talk about being arrogant.. after that comment, I stay clear of that plugin. I don't mind the name, it's funny, but your attitude doesn't speak of professionalism.

Besides that it sounds like your understanding of business is lacking. Non-subscribers are still potential missed customers & present a possible influence on your reputation.
Good for you that more people seem not to care atm, but how many potential customers & valuable connections have you lost?